Quote:
Originally Posted by mgbrv8
I installed a new IAC motor a while back trying to correct a idle hunting issue a while back it didn't help much. A friend of mine said I need to zero my IAC but didn't remember how. Dose anyone have any advice
Dave
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Have you driven the car since? Hunting idle is more likely a vacuum leak.
Whenever you unplug the IAC, you need to do reset procedure. Start the motor w your foot on accelerator so it rvs to 2000rpm or so, then shut it down. Then restart normally.